package com.etc.service;

import com.etc.entity.Appointment;
import com.etc.entity.Count;
import com.etc.entity.User;

import java.util.List;

public interface LotteryService {

    void update(Appointment appt);

    List<Appointment> draw();
//    Count stockCount();
//    void addLuck(Appointment appt);
//    List<User> queryUserInfo();
//    List<Appointment> queryAll();

    void delete();

}
